drivers/ap1000/am79c864.h

   1   /*
   2    * Copyright 1996 The Australian National University.
   3    * Copyright 1996 Fujitsu Laboratories Limited
   4    *
   5    * This software may be distributed under the terms of the Gnu
   6    * Public License version 2 or later
   7   */
   8 /*
   9  * Definitions for Am79c864 PLC (Physical Layer Controller)
  10  */
  11
  12 typedef int     plc_reg;
  13
  14 struct plc {
  15     plc_reg     ctrl_a;
  16     plc_reg     ctrl_b;
  17     plc_reg     intr_mask;
  18     plc_reg     xmit_vector;
  19     plc_reg     vec_length;
  20     plc_reg     le_threshold;
  21     plc_reg     c_min;
  22     plc_reg     tl_min;
  23     plc_reg     tb_min;
  24     plc_reg     t_out;
  25     plc_reg     dummy1;
  26     plc_reg     lc_length;
  27     plc_reg     t_scrub;
  28     plc_reg     ns_max;
  29     plc_reg     tpc_load;
  30     plc_reg     tne_load;
  31     plc_reg     status_a;
  32     plc_reg     status_b;
  33     plc_reg     tpc;
  34     plc_reg     tne;
  35     plc_reg     clk_div;
  36     plc_reg     bist_sig;
  37     plc_reg     rcv_vector;
  38     plc_reg     intr_event;
  39     plc_reg     viol_sym_ct;
  40     plc_reg     min_idle_ct;
  41     plc_reg     link_err_ct;
  42 };
  43
  44 /* Bits in ctrl_a */
  45 #define CA_NOISE_TIMER          0x4000
  46 #define CA_TNE_16BIT            0x2000
  47 #define CA_TPC_16BIT            0x1000
  48 #define CA_REQ_SCRUB            0x0800
  49 #define CA_VSYM_INTR_MODE       0x0200
  50 #define CA_MINI_INTR_MODE       0x0100
  51 #define CA_LOOPBACK             0x0080
  52 #define CA_FOT_OFF              0x0040
  53 #define CA_EB_LOOP              0x0020
  54 #define CA_LM_LOOP              0x0010
  55 #define CA_BYPASS               0x0008
  56 #define CA_REM_LOOP             0x0004
  57 #define CA_RF_DISABLE           0x0002
  58 #define CA_RUN_BIST             0x0001
  59
  60 /* Bits in ctrl_b */
  61 #define CB_CONFIG_CTRL          0x8000
  62 #define CB_MATCH_LS             0x7800
  63 #define CB_MATCH_LS_ANY         0x0000
  64 #define CB_MATCH_LS_QLS         0x4000
  65 #define CB_MATCH_LS_MLS         0x2000
  66 #define CB_MATCH_LS_HLS         0x1000
  67 #define CB_MATCH_LS_ILS         0x0800
  68 #define CB_MAINT_LS             0x0700
  69 #define CB_MAINT_LS_QLS         0x0000
  70 #define CB_MAINT_LS_ILS         0x0100
  71 #define CB_MAINT_LS_HLS         0x0200
  72 #define CB_MAINT_LS_MLS         0x0300
  73 #define CB_MAINT_LS_PDR         0x0600
  74 #define CB_CLASS_S              0x0080
  75 #define CB_PC_LCT               0x0060
  76 #define CB_PC_LCT_NONE          0x0000
  77 #define CB_PC_LCT_PDR           0x0020
  78 #define CB_PC_LCT_IDLE          0x0040
  79 #define CB_PC_LCT_LOOP          0x0060
  80 #define CB_PC_JOIN              0x0010
  81 #define CB_LONG_LCT             0x0008
  82 #define CB_PC_MAINT             0x0004
  83 #define CB_PCM_CTRL             0x0003
  84 #define CB_PC_START             0x0001
  85 #define CB_PC_TRACE             0x0002
  86 #define CB_PC_STOP              0x0003
  87
  88 /* Bits in status_a */
  89 #define SA_SIG_DETECT           0x0400
  90 #define SA_PREV_LS              0x0300
  91 #define SA_PREV_LS_QLS          0x0000
  92 #define SA_PREV_LS_MLS          0x0100
  93 #define SA_PREV_LS_HLS          0x0200
  94 #define SA_PREV_LS_ILS          0x0300
  95 #define SA_LINE_ST              0x00e0
  96 #define SA_LINE_ST_NLS          0x0000
  97 #define SA_LINE_ST_ALS          0x0020
  98 #define SA_LINE_ST_ILS4         0x0060
  99 #define SA_LINE_ST_QLS          0x0080
 100 #define SA_LINE_ST_MLS          0x00a0
 101 #define SA_LINE_ST_HLS          0x00c0
 102 #define SA_LINE_ST_ILS          0x00e0
 103 #define SA_LSM_STATE            0x0010
 104 #define SA_UNKN_LINE_ST         0x0008
 105 #define SA_SYM_PAIR_CTR         0x0007
 106
 107 /* Bits in status_b */
 108 #define SB_RF_STATE             0xc000
 109 #define SB_RF_STATE_REPEAT      0x0000
 110 #define SB_RF_STATE_IDLE        0x4000
 111 #define SB_RF_STATE_HALT1       0x8000
 112 #define SB_RF_STATE_HALT2       0xc000
 113 #define SB_PCI_STATE            0x3000
 114 #define SB_PCI_STATE_REMOVED    0x0000
 115 #define SB_PCI_STATE_INS_SCR    0x1000
 116 #define SB_PCI_STATE_REM_SCR    0x2000
 117 #define SB_PCI_STATE_INSERTED   0x3000
 118 #define SB_PCI_SCRUB            0x0800
 119 #define SB_PCM_STATE            0x0780
 120 #define SB_PCM_STATE_OFF        0x0000
 121 #define SB_PCM_STATE_BREAK      0x0080
 122 #define SB_PCM_STATE_TRACE      0x0100
 123 #define SB_PCM_STATE_CONNECT    0x0180
 124 #define SB_PCM_STATE_NEXT       0x0200
 125 #define SB_PCM_STATE_SIGNAL     0x0280
 126 #define SB_PCM_STATE_JOIN       0x0300
 127 #define SB_PCM_STATE_VERIFY     0x0380
 128 #define SB_PCM_STATE_ACTIVE     0x0400
 129 #define SB_PCM_STATE_MAIN       0x0480
 130 #define SB_PCM_SIGNALING        0x0040
 131 #define SB_LSF                  0x0020
 132 #define SB_RCF                  0x0010
 133 #define SB_TCF                  0x0008
 134 #define SB_BREAK_REASON         0x0007
 135 #define SB_BREAK_REASON_NONE    0x0000
 136 #define SB_BREAK_REASON_START   0x0001
 137 #define SB_BREAK_REASON_T_OUT   0x0002
 138 #define SB_BREAK_REASON_NS_MAX  0x0003
 139 #define SB_BREAK_REASON_QLS     0x0004
 140 #define SB_BREAK_REASON_ILS     0x0005
 141 #define SB_BREAK_REASON_HLS     0x0006
 142
 143 /* Bits in intr_event and intr_mask */
 144 #define IE_NP_ERROR             0x8000
 145 #define IE_SIGNAL_OFF           0x4000
 146 #define IE_LE_CTR               0x2000
 147 #define IE_MINI_CTR             0x1000
 148 #define IE_VSYM_CTR             0x0800
 149 #define IE_PHY_INVALID          0x0400
 150 #define IE_EBUF_ERR             0x0200
 151 #define IE_TNE_EXP              0x0100
 152 #define IE_TPC_EXP              0x0080
 153 #define IE_PCM_ENABLED          0x0040
 154 #define IE_PCM_BREAK            0x0020
 155 #define IE_SELF_TEST            0x0010
 156 #define IE_TRACE_PROP           0x0008
 157 #define IE_PCM_CODE             0x0004
 158 #define IE_LS_MATCH             0x0002
 159 #define IE_PARITY_ERR           0x0001
 160
 161 /* Correct value for BIST signature */
 162 #define BIST_CORRECT            0x6ecd